Yokohama Fender

Yokohama Fender

Structure Type Of Marine Charged Rubber Dependable Ball
Type Of charged Rubber Dependable Ball
Marine charged rubber dependable ball without jacket of me belongs to the basic type; normally it is black or can be other color as per customer's demand. To avoid damage by protruding material near the surface, jacket can be provided as per user's need. The jacket has three types.
Tyre Network Type Rubber Network Type Cord Network Type
Tyre Network Type: tie several tyres on to the ball, two ends are tied on special flying ring which can turn flexibly. It is suitable for large size dependable ball.
Rubber Network Type: tie special rubber padder onto the ball, it can shrink or stretch freely when squeezing. It is suitable for medium size & small size dependable ball.
Cord Network Type: weave a net cover by nylon rope; tightly tie it on the ball. It is situ for small size dependable ball.

Choice Examples of Dependable Balls for Medium-Size & Marines

Shipping tonnage	Size of dependable ball(D×Lm)	Remarks
50	0.5×1.0	Fisher
100	0.7×1.5-1.0×1.5	Fisher
200	1.0×1.8-1.0×2.0	Fisher,Tugboat
300-500	1.2×2.0-1.5×2.5	Fisher,Tugboat
1000	1.5×2.5-1.5×3.0	Tugboat,Transport vessel
3000	2.0×3.0-2.0×3.5	Ocean dragnet vessel,Transport vessel
10000	2.0×3.5-2.5×5.0	Transport vessel

Choice Examples of Dependable Balls for Large-Size Oil Marine

A Vessel(DWT)	B Vessel(DWT)	Assumed string meeting velocity(m/s)	Effective movement energy(KJ)	Size of dependable ball(D×L)
300,000	200,000	0.15	1230	3.3×6.5
	150,000	0.15	1030	3.3×6.5
	100,000	0.15	781	3.3×6.5
200,000	150,000	0.15	882	3.3×6.5
	100,000	0.15	693	3.0×6.0
	85,000	0.15	618	3.0×5.0
100,000	85,000	0.17	617	3.0×5.0
	50,000	0.18	511	3.0×5.0
	40,000	0.20	544	3.0×5.0
50,000	40,000	0.20	425	2.5×5.5
	30,000	0.22	437	2.5×5.5
	20,000	0.25	443	2.5×5.5
20,000	15,000	0.27	318	2.5×4.0
	10,000	0.30	309	2.0×3.5
	5,000	0.35	253	2.0×3.5
10,000	5,000	0.35	212	2.0×3.5
	3,000	0.40	196	2.0×3.5
	1,000	0.50	127	2.0×3.0

Applications Of Charged Rubber Dependable Ball:

1,It is installed in the dock or port,it is used when ships berth.

2,It is installed on shipboard,it is used when berthing in the sea.

3,Other applications of charged rubber dependable ball:

a,Can be used as a buoy;

b,Can be used for carrying goods;

c,Can be used as sealing material of pipes.

The Picture of Yokohama Fender

Yokohama Fender